I am Sri Lankan, who is a U.A.E residence, I need to visit hong kong what documents do i need

You should prepare the following documents:
1. HK visa application form
2. recent passport-sized photo
3. a photocopy of your passport including information page, issued date, expiration date
4. financial statement, for example, bank balance sheet, tax receipt or employment certificate.
5. Transportation arrangement, for example, flight itinerary
6. Photocopy of proof of the proposed leisure visit to Hong Kong, e.g. receipt of joining a package tour to Hong Kong, itinerary, etc